package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {
    @Select("select * from user where id = #{openid}")
    User getByOpenId(String openid);

    //插入新用户信息
    void insert(User u);
}
